| Darlaston to Popovo | 1,442.65 mi (2,321.72 km) |
| Darlaston to Provadia | 1,498.25 mi (2,411.20 km) |
| Darlaston to Radnevo | 1,474.48 mi (2,372.95 km) |
| Darlaston to Radomir | 1,345.34 mi (2,165.11 km) |
| Darlaston to Rakitovo | 1,414.91 mi (2,277.08 km) |
| Darlaston to Rakovski | 1,436.37 mi (2,311.61 km) |
| Darlaston to Razgrad | 1,446.76 mi (2,328.33 km) |
| Darlaston to Razlog | 1,395.25 mi (2,245.43 km) |
| Darlaston to Ruse | 1,412.23 mi (2,272.77 km) |
| Darlaston to Samokov | 1,378.49 mi (2,218.46 km) |
| Darlaston to Sandanski | 1,402.38 mi (2,256.92 km) |
| Darlaston to Sevlievo | 1,410.82 mi (2,270.49 km) |
| Darlaston to Shumen | 1,473.82 mi (2,371.89 km) |
| Darlaston to Silistra | 1,454.15 mi (2,340.23 km) |
| Darlaston to Sliven | 1,474.28 mi (2,372.62 km) |
